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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/views/controls/button/blue_button.h"
#include "base/strings/string16.h"
#include "base/strings/utf_string_conversions.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/skia_util.h"
#include "ui/views/controls/button/label_button_border.h"
#include "ui/views/test/views_test_base.h"
namespace views {
namespace {
class TestBlueButton : public BlueButton {
public:
TestBlueButton() : BlueButton(NULL, base::ASCIIToUTF16("foo")) {}
~TestBlueButton() override {}
using BlueButton::OnNativeThemeChanged;
private:
DISALLOW_COPY_AND_ASSIGN(TestBlueButton);
};
} // namespace
typedef ViewsTestBase BlueButtonTest;
TEST_F(BlueButtonTest, Border) {
// Compared to a normal LabelButton...
LabelButton button(NULL, base::ASCIIToUTF16("foo"));
button.SetBoundsRect(gfx::Rect(gfx::Point(0, 0), button.GetPreferredSize()));
gfx::Canvas button_canvas(button.bounds().size(), 1.0, true);
button.border()->Paint(button, &button_canvas);
// ... a special blue border should be used.
TestBlueButton blue_button;
blue_button.SetBoundsRect(gfx::Rect(gfx::Point(0, 0),
blue_button.GetPreferredSize()));
gfx::Canvas canvas(blue_button.bounds().size(), 1.0, true);
blue_button.border()->Paint(blue_button, &canvas);
EXPECT_EQ(button.GetText(), blue_button.GetText());
EXPECT_FALSE(gfx::BitmapsAreEqual(button_canvas.ExtractImageRep().sk_bitmap(),
canvas.ExtractImageRep().sk_bitmap()));
// Make sure it's still used after the native theme "changes".
blue_button.OnNativeThemeChanged(NULL);
gfx::Canvas canvas2(blue_button.bounds().size(), 1.0, true);
blue_button.border()->Paint(blue_button, &canvas2);
EXPECT_TRUE(gfx::BitmapsAreEqual(canvas.ExtractImageRep().sk_bitmap(),
canvas2.ExtractImageRep().sk_bitmap()));
}
} // namespace views
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